diff --git a/docs/en/08-third-party/02-prometheus.md b/docs/en/08-third-party/02-prometheus.md
index af4bc78a4b98821636033b4bf56f86399e105168..d05d67ba4721469d7308402d7d4e4d80a9fd636d 100644
--- a/docs/en/08-third-party/02-prometheus.md
+++ b/docs/en/08-third-party/02-prometheus.md
@@ -29,7 +29,7 @@ Then Prometheus is installed in current directory. For more installation options
 
 ## Configuration
 
-Configuring Prometheus is done by editing the Prometheus configuration file prometheus.yml (If you followed previous steps, you can find prometheus.xml in current directory).
+Configuring Prometheus is done by editing the Prometheus configuration file `prometheus.yml` (If you followed previous steps, you can find prometheus.xml in current directory).
 
 ```yaml
 remote_write: